Santarém is the main gateway to Alter do Chão and one of the most important cities in the Amazon region.

Located at the meeting point of the Tapajós and Amazon rivers, the city offers a unique natural phenomenon where the waters flow side by side without immediately mixing.

While many travelers pass through Santarém on their way to Alter do Chão, the city itself offers interesting cultural and natural experiences.

Exploring Santarém provides context for the region and helps you better understand the environment surrounding Alter do Chão, especially when combined with the experiences described in this travel guide.

Planning your time between Santarém and Alter do Chão is important, and can be done more efficiently using this itinerary guide.

Santarém offers a more urban perspective of the Amazon, complementing the natural experiences found in nearby destinations.